Pollen

The Tomorrow.io REST Weather API provides the following information:

FieldValues (Metric, Imperial)Availability
treeIndex

The Tomorrow.io index representing the extent of grains of overall tree pollen or mold spores in a cubic meter of the air
0: None
1: Very low
2: Low
3: Medium
4: High
5: Very High
F: [-7 days, +108 Hours]
I: T R
A: WW
S: ∧ ∨ ~
P: -
grassIndex

The Tomorrow.io index representing the extent of grains of overall grass pollen or mold spores in a cubic meter of the air
0: None
1: Very low
2: Low
3: Medium
4: High
5: Very High
F: [-7 days, +108 Hours]
I: T M R
A: WW
S: ∧ ∨ ~
P: -
grassGrassIndex

The Tomorrow.io index representing the extent of grains of the species pollen or mold spores in a cubic meter of the air
0: None
1: Very low
2: Low
3: Medium
4: High
5: Very High
F: [-7 days, +108 Hours]
I: T R
A: US
S: ∧ ∨ ~
P: -
weedIndex

The Tomorrow.io index representing the extent of grains of overall weed pollen or mold spores in a cubic meter of the air
0: None
1: Very low
2: Low
3: Medium
4: High
5: Very High
F: [-7 days, +108 Hours]
I: T M R
A: WW
S: ∧ ∨ ~
P: -
weedRagweedIndex

The Tomorrow.io index representing the extent of grains of the species pollen or mold spores in a cubic meter of the air
0: None
1: Very low
2: Low
3: Medium
4: High
5: Very High
F: [-7 days, +108 Hours]
I: T R
A: US
S: ∧ ∨ ~
P: -